US 11,883,809 B2
Palladium-containing composition and hydrogen peroxide production method
Tatsumi Ishihara, Fukuoka (JP); Norikazu Okuda, Tokyo (JP); Ken-ichi Kimizuka, Tokyo (JP); and Ken Tasaki, Ibaraki (JP)
Assigned to MITSUBISHI GAS CHEMICAL COMPANY, INC., Chiyoda-ku (JP); and KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, Fukuoka (JP)
Appl. No. 17/275,009
Filed by MITSUBISHI GAS CHEMICAL COMPANY, INC., Chiyoda-ku (JP); and KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, Fukuoka (JP)
PCT Filed Sep. 12, 2019, PCT No. PCT/JP2019/035846
§ 371(c)(1), (2) Date Mar. 10, 2021,
PCT Pub. No. WO2020/054794, PCT Pub. Date Mar. 19, 2020.
Claims priority of application No. 2018-171847 (JP), filed on Sep. 13, 2018.
Prior Publication US 2022/0062881 A1, Mar. 3, 2022
Int. Cl. B01J 31/28 (2006.01); B01J 35/02 (2006.01); C01B 15/029 (2006.01)
CPC B01J 31/28 (2013.01) [B01J 35/02 (2013.01); C01B 15/029 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A palladium-containing composition comprising palladium particles and a coating agent that coats a surface of the palladium particles, wherein the coating agent comprises at least one compound selected from the group consisting of trans,trans-1,5-diphenyl-1,4-pentadien-3-one, and diphenyl sulfone.